Informative Notice – 20230215 FTSE JSE Ground Rule Update Depositary Receipts FTSE JSE Africa Index Series: Ground Rule Update 15 February 2023 FTSE Russell would like to inform clients of the following Ground Rule update to the FTSE JSE Africa Index Series Ground Rules, which impacts Depositary Receipts (DR’s) in the SWIX Free Float calculation and is effective at the March 2023 index review. Appendix C – Methodology for Shareholder Weighted Indices New Rule 12.1 Shareholder Weighted Index Calculation The SWIX free float is based on the portion of listed share capital, on the South African share register, in dematerialised form. This information is obtained from Strate (Strate is the authorised Central Securities Depository for the electronics settlement of all financial instruments in South Africa). An average of the total holdings on the South African share register, in the 3 months prior to the review month, with a one month lag, is used to calculate the SWIX free float. In the event that this figure is not available, the FTSE/JSE company free float is used. In addition all securities deemed not available for local trade, but included on the South African share register will be subtracted from the free float number calculated as per above. Old Rule 12.1 Shareholder Weighted Index Calculation The SWIX free float is based on the portion of listed share capital, on the South African share register, in dematerialised form. This information is obtained from Strate (Strate is the authorised Central Securities Depository for the electronics settlement of all financial instruments in South Africa). An average of the total holdings on the South African share register, in the 3 months prior to the review month, with a one month lag, is used to calculate the SWIX free float. In the event that this figure is not available, the FTSE/JSE company free float is used. In addition all securities deemed not available for local trade, but included on the South African share register will be subtracted from the free float number calculated as per above. This will initially include holdings confirmed to back a listed, sponsored Depositary Receipt (DR) program. An updated copy of the FTSE JSE Africa Index Series Ground Rules (Version 8.2) is now available from FTSE Russell: mailto:info@ftserussell.com For further information please contact FTSE Russell Client Services at info@ftserussell.com or call: Australia +1800 653 680 Hong Kong +852 2164 3333 Japan +81 3 6441 1430 London +44 (0) 20 7866 1810 New York +1866 551 0617 Alternatively please visit our website at www.ftserussell.com Terms of Use | Copyright © 2023 FTSE Russell Date: 15-02-2023 05:30:00 Produced by the JSE SENS Department. The SENS service is an information dissemination service administered by the JSE Limited ('JSE'). The JSE does not, whether expressly, tacitly or implicitly, represent, warrant or in any way guarantee the truth, accuracy or completeness of the information published on SENS. The JSE, their officers, employees and agents accept no liability for (or in respect of) any direct, indirect, incidental or consequential loss or damage of any kind or nature, howsoever arising, from the use of SENS or the use of, or reliance on, information disseminated through SENS.